New Zealand Income Tax Calculator

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Created by: James Porter

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Estimate New Zealand take-home pay for 2026/27, with income tax, ACC, KiwiSaver, student loan repayments and optional independent earner tax credit.

Estimate your take-home pay

Income Tax

New Zealand · Resident employee · 2026/27

NZD · 2026/271 Apr 2026 – 31 Mar 2027

See where your salary goes.

Separate your tax bill, KiwiSaver savings and loan repayments. Then see what is left for your everyday budget.

2026/27 annual estimate for a New Zealand tax resident with one regular salary. Pay-period figures are annual averages, not exact payslip withholding. Excludes self-employment, secondary jobs, bonuses paid separately and part-year work.

NZD

Illustrative starting salary: NZ$85,000. Enter cash salary before deductions, excluding employer KiwiSaver contributions.

Deducted from gross salary without reducing income tax. Choose 0% only if no employee deduction applies; 3% requires an approved temporary reduction.

For a NZ-based borrower with one main job: 12% of annual salary above NZ$24,128. No special deduction rate or repayment exemption.

Choose eligible only if you qualify for all 12 months: NZ tax resident, no disqualifying benefit or pension, and neither you nor your partner entitled to and receiving Working for Families. The income test is applied automatically.

Check Inland Revenue’s IETC eligibility rules

Changes the headline display only. Your annual salary stays the same; every pay period is shown in the breakdown.

Enter your details and calculate to see your estimate.

Note: These results are for guidance only and shouldn't be taken as professional advice. Always double-check with a qualified expert before making decisions.

What will you take home in New Zealand?

This New Zealand income tax calculator estimates the cash left from a resident employee’s annual salary after income tax, the ACC earners’ levy, employee KiwiSaver contributions and standard student loan repayments. It also includes an optional independent earner tax credit. Enter your salary in NZD and choose the deductions that apply to you to see an annual estimate and equivalent monthly, fortnightly and weekly amounts.

A salary offer is a starting point, not a spending budget. A useful comparison separates the money paid in tax from money going into retirement savings and money repaying an existing loan. That is why the results show these items independently. Choosing a higher KiwiSaver rate can lower the cash reaching your bank account while increasing your own retirement saving; it does not mean your income-tax rate has risen.

The first version is deliberately focused on a full year of regular salary from one job. All entered pay is assumed to be ordinary taxable salary that is also liable for the modeled employee deductions. A remuneration package that includes employer contributions needs to be separated into its cash salary and employer components before using the input. Non-cash benefits and separately paid bonuses require additional treatment.

Think of the result as a planning worksheet: the salary, contribution choices and eligibility selection should all describe the same year. Period averages make different budgets easier to compare, but they do not recreate every detail of payroll processing. Your employer’s actual deduction schedule remains the right starting point for reconciling a particular payslip.

2026/27 annual estimate for a New Zealand tax resident with one regular salary. Pay-period figures are annual averages, not exact payslip withholding. Excludes self-employment, secondary jobs, bonuses paid separately and part-year work.

How the estimate is calculated

Income is allocated to five progressive bands. Only the portion in each band receives that band’s rate. The result table shows the allocation, the tax before credits and any IETC deduction. Eligible full-year IETC is up to NZ$520, with withdrawal above NZ$66,000 and no remaining credit at NZ$70,000. Eligibility is an explicit user selection rather than an assumption based only on salary.

For 2026/27, employee ACC is 1.75% on earnings up to NZ$156,641. KiwiSaver uses the selected percentage of gross salary. The optional student loan estimate uses 12% of salary above NZ$24,128. These annual calculations retain precision until display; period averages divide the annual result by 12, 26 or 52. Actual payroll can round or truncate at different steps.

Take-home pay = salary − income tax after IETC
                − ACC levy − employee KiwiSaver
                − student loan repayments
  1. Enter your salary. Enter annual gross cash salary in New Zealand dollars, before employee deductions and excluding employer KiwiSaver contributions.
  2. Choose deductions and credit eligibility. Select your employee KiwiSaver rate and student loan setting. Include IETC only if eligible for the full year.
  3. Choose a budget period and calculate. Choose an annual, monthly, fortnightly or weekly headline and submit the form to calculate your estimate.
  4. Review and compare. Review the net pay, deduction chart and tax-band table. Compare the stated assumptions with your payslip before using the estimate.

Worked salary examples

NZ$85,000: a regular salary

At the illustrative starting salary of NZ$85,000, income tax is NZ$17,927.50 before any credit. ACC is NZ$1,487.50 and a 3.5% KiwiSaver contribution is NZ$2,975. With no student loan and no IETC, annual take-home pay is NZ$62,610, or NZ$5,217.50 per average month. The KiwiSaver amount is shown separately from the NZ$19,415 combined tax and ACC charge. This makes it easier to distinguish a tax obligation from saving for retirement.

NZ$60,000: credit and student loan

For an employee eligible for IETC throughout the year, NZ$60,000 produces NZ$9,700.50 income tax after the NZ$520 credit. ACC is NZ$1,050, KiwiSaver at 3.5% is NZ$2,100, and standard student loan repayments total NZ$4,304.64. Estimated annual cash is NZ$42,844.86. If full-year credit eligibility is not established, turn that option off rather than assuming the same net result. A loan paid off during the year would also change this example.

Changing your savings rate

On NZ$85,000, changing employee KiwiSaver from 3.5% to 6% redirects another NZ$2,125 per year into savings. Income tax stays the same in this model; the cash estimate falls by that difference. This comparison describes cash flow, not a recommendation about the contribution rate you should choose.

Use the breakdown for everyday decisions

  • Compare job offers. Enter each offer’s cash salary with the same deduction settings. If one offer includes employer retirement contributions in its advertised package, identify its cash component first so the comparison uses equivalent inputs.
  • Build a household budget. Use the monthly average as a starting figure for recurring costs. A fortnightly payroll will not produce the same cash arrival pattern every calendar month, so keep a separate buffer for payment timing.
  • Review KiwiSaver deductions. Compare contribution choices while keeping salary fixed. Notice the effect on cash and employee savings separately. The tool does not forecast investment returns or include an employer match.
  • Understand a salary increase. Compare your current salary and proposed salary. The difference in take-home pay reflects more than the headline income-tax band when ACC, credit withdrawal or student loan deductions also change.
  • Prepare a payroll question. Save the result alongside the assumptions you entered. If it differs from your payslip, check gross pay, tax code, contribution rate and loan deductions before concluding that either calculation is incorrect.

Get a more useful estimate

Start with the cash salary shown in your employment agreement and confirm the tax year. Keep unfamiliar items out of the salary field until you know how they are treated. A bonus, second job or period of unpaid leave can make a simple annual average a poor match for the next payment you receive.

Keep the credit excluded if eligibility is uncertain. Select a 3% KiwiSaver rate only when the temporary reduction applies, and use zero only when no employee deduction is due. If your student loan will be repaid during the year, this full-year deduction estimate will overstate the amount withheld. Save results with their assumptions so later comparisons remain meaningful.

Frequently asked questions

Which New Zealand tax year does this calculator cover?

This version covers 1 April 2026 to 31 March 2027, often called the 2026/27 tax year. The selected year matters because the ACC levy and KiwiSaver settings can change even when income-tax bands stay the same. Use a calculator for the matching year when reviewing an older payslip; this tool does not backdate its rates.

Will this match my payslip exactly?

The result is an annual salary estimate divided into convenient budget periods. Payroll uses pay-period rules, tax codes, rounding and sometimes special deduction instructions. Irregular hours, a bonus, an extra payday or a change of employer can produce differences. Compare annual assumptions first, then ask payroll about a specific deduction rather than treating an average as an exact withholding instruction.

Does KiwiSaver reduce my taxable salary?

The employee contribution is calculated using gross salary, but it is a separate deduction from the cash you receive. In this salary model, increasing the selected contribution changes your savings and take-home pay, not the income-tax calculation. Employer contributions and tax on those employer contributions are outside the estimate, so this is not a total remuneration or retirement balance calculator.

Should I include the independent earner tax credit?

Include it only after checking that you qualify for the entire year. The calculator applies the income limits but cannot establish your personal eligibility from salary alone. Family entitlements, benefits, pensions and months of eligibility also matter. If unsure, leave the option excluded and check Inland Revenue’s linked guidance; you can then compare the same salary with the credit included.

Why is my marginal rate higher than my effective rate?

The next-dollar income-tax rate applies only to an additional dollar in the relevant band. Lower portions of your salary retain their own rates. The effective tax-and-ACC figure divides the total estimated income tax and ACC levy by gross salary. These measures also have different scope: the displayed marginal rate excludes ACC, credit withdrawal, savings and loan repayments.

Can I use this for a second job or self-employment?

This first version is designed for one regular employee salary over a full year. A second job involves secondary withholding rules and different student-loan treatment; self-employment may involve expenses and different ACC arrangements. Combining those receipts into the salary field would hide important distinctions. Use the appropriate Inland Revenue guidance or professional advice for those situations instead.

Sources and tax-year coverage

The following official Inland Revenue sources were inspected on 2026-09-29. This version uses the published 2026/27 settings, including the dated payroll specification. It estimates annual outcomes and does not implement every payroll tax code or deduction instruction.

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